/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2025 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "cJSON.h"
#include "dma.h"
#include "emMCP.h"
#include "gpio.h"
#include "stm32f103xb.h"
#include "stm32f1xx_hal.h"
#include "stm32f1xx_hal_dma.h"
#include "stm32f1xx_hal_gpio.h"
#include "stm32f1xx_hal_uart.h"
#include "usart.h"
#include <stdint.h>

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define UART_RXBUFF_MAX 256
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
emMCP_t emMCP;
uint8_t rxBuffer[UART_RXBUFF_MAX] = {0};
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size) {
  if (huart == &huart2) {
    uartPortRecvData((char *)rxBuffer, Size);
    HAL_UARTEx_ReceiveToIdle_DMA(&huart2, rxBuffer, UART_RXBUFF_MAX);
    __HAL_DMA_DISABLE_IT(&hdma_usart2_rx, DMA_IT_HT);
  }
}

static void emMCP_SetLEDHandler(void *arg) {
  // 接收到的数据
  cJSON *param = (cJSON *)arg;
  // 控制LED灯
  cJSON *enable = cJSON_GetObjectItem(param, "enable");
  if (enable != NULL) {
    if (enable->valueint == 1) {
      HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
    } else if (enable->valueint == 0) {
      HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_SET);
    }
    emMCP_ResponseValue(emMCP_CTRL_OK);
  } else {
    emMCP_ResponseValue(emMCP_CTRL_ERROR);
  }
}

static void emMCP_GetLEDHandler(void *arg) {}
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
emMCP_tool_t led;
/* USER CODE END 0 */

/**
 * @brief  The application entry point.
 * @retval int
 */
int main(void) {

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick.
   */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */
  SystemInit();
  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  /* USER CODE BEGIN 2 */
  // 启用串口接收中断
  HAL_UARTEx_ReceiveToIdle_DMA(&huart2, rxBuffer, UART_RXBUFF_MAX);
  __HAL_DMA_DISABLE_IT(&hdma_usart2_rx, DMA_IT_HT);

  // 初始化MCP
  emMCP_Init(&emMCP);
  led.name = "LED灯";
  led.description = "用来控制LED灯的亮灭";
  led.inputSchema.properties[0].name = "enable";
  led.inputSchema.properties[0].description =
      "控制LED灯,打开:true,关闭为:false,查询为null";
  led.inputSchema.properties[0].type = MCP_SERVER_TOOL_TYPE_BOOLEAN;
  led.setRequestHandler = emMCP_SetLEDHandler;
  led.checkRequestHandler = emMCP_GetLEDHandler;
  emMCP_AddToolToToolList(&led);
  // 注册工具
  emMCP_RegistrationTools();
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1) {
    /* USER CODE END WHILE */
    // 执行状态机
    emMCP_TickHandle(100);
    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
 * @brief System Clock Configuration
 * @retval None
 */
void SystemClock_Config(void) {
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
   */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK |
                                RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
 * @brief  This function is executed in case of error occurrence.
 * @retval None
 */
void Error_Handler(void) {
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1) {
  }
  /* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
 * @brief  Reports the name of the source file and the source line number
 *         where the assert_param error has occurred.
 * @param  file: pointer to the source file name
 * @param  line: assert_param error line source number
 * @retval None
 */
void assert_failed(uint8_t *file, uint32_t line) {
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line
     number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file,
     line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
